import { applyMiddleware, combineReducers, compose, createStore } from 'redux';
import reduxThunk from "redux-thunk";
import handleArr from './ArrStatus/reducer';
import handleCommon from './CommonStatus/reducer';
import handleNum from './NumStatus/reducer';

// 组合各个模块的reducer
const reducers = combineReducers({
  handleNum,
  handleArr,
  handleCommon
})
// 创建数据仓库
// window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__() 为了让浏览器正常使用redux-dev-tools插件

// const store = createStore(reducers, window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__());

// 判断有没有__REDUX_DEVTOOLS_EXTENSION_COMPOSE__这个模块
let composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__
  ? window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__({}) : compose //rt

// 把仓库数据，浏览器redux-dev-tools，还有reduxThunk插件关联在store中
const store = createStore(reducers, composeEnhancers(applyMiddleware(reduxThunk)));

export default store;